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Providing rapid medical guidance and expert health insights for informational purposes. Our guides come from a Harley Street clinic, but they do not replace a professional consultation.

What happens at a private mammogram, and what does it cost?

4 Min Read
Updated September 2026
Written by Mr Stephen Lingam
Medically reviewed

Written by Mr Stephen Lingam · Reviewed by Dr Penny Sheehan (GMC 6056535) on 25/09/2026

Key takeaways

  • A private mammogram at Medical Express Clinic costs £245, takes 20 to 30 minutes, and is reported by a consultant radiologist within 3 working days.
  • No referral is needed, and appointments run Monday to Friday, with doctor consultations and results reviews available seven days a week.
  • You may be asked not to use deodorant, antiperspirant or talcum powder on the day, because they can show up on the X-ray image.
  • The scan itself is carried out at a specialist partner imaging centre near the clinic, not at 117a Harley Street itself.
  • The NHS Breast Screening Programme invites women every 3 years from age 50 to 70; private screening mammograms are normally offered from age 40 and do not depend on the NHS interval.

A private mammogram is a low-dose X-ray of both breasts, carried out by a female radiographer, taking 20 to 30 minutes with a few seconds of compression per view. At Medical Express Clinic it costs £245, needs no referral, and is reported by a consultant radiologist within 3 working days. Prices, booking and the wider breast imaging range are on our private mammogram page.

How do I prepare for a mammogram?

You may be asked not to use deodorant, antiperspirant or talcum powder on the day, because they can show up on the X-ray image and affect the reading. Wear separates rather than a dress, so you can undress from the waist up easily. Tell the clinic when you book if you have breast implants, or if you are pregnant or breastfeeding, so the right scan is arranged. Mammograms are scheduled Monday to Friday.

What actually happens during the scan?

A female radiographer positions each breast in turn between two plates on the mammography machine, and the plates compress the breast briefly to get a clear image. Most women describe this as uncomfortable rather than painful, and the compression lasts only a few seconds per view. The whole appointment takes 20 to 30 minutes, covering both breasts.

The table below sets out what happens at each stage of the visit.

StageWhat happens
BookingBook online or at the clinic; no referral needed; mammograms run Monday to Friday
At the imaging centreCarried out at a specialist partner imaging centre near the clinic; details are given when you book
The scanA female radiographer positions and briefly compresses each breast in turn; 20 to 30 minutes in total
ReportingA consultant radiologist personally reviews your images
ResultsSent within 3 working days; further investigation is coordinated directly if needed

Where is the mammogram carried out?

The mammogram itself is not carried out at 117a Harley Street. It takes place at a specialist partner imaging centre near the clinic, and the clinic coordinates all the details of your appointment there. Your GP consultation and results review, if you choose to have one, take place at 117a Harley Street.

How much does it cost, and what if I want more than a mammogram?

A mammogram is £245. If your doctor or the mammogram itself flags something that needs a closer look, a breast ultrasound is £450 and can assess dense tissue or a specific area in more detail. A combined package covering a GP consultation, physical examination and mammogram is also available as the breast screening bundle, from £449.

How does this compare with NHS breast screening?

The NHS Breast Screening Programme invites women for a mammogram every 3 years from age 50 to 70. If you're under 50, or between NHS screening rounds, you won't have an NHS screening appointment due. Private screening mammograms are normally offered from age 40, and they don't depend on the NHS interval, so some women use one between NHS rounds. If you are at higher risk because of your family history, your doctor can advise on when to start. If you have a new breast symptom, such as a lump or a change in shape, skin or nipple, don't wait for screening: see a GP, who will decide which scan you need. The NHS programme and a private mammogram can sit side by side, and our sister clinic Health Screening Clinic explains how private breast screening fits around the NHS interval.

Sources

  1. Breast screening (mammogram) — NHS[Link]
  2. Breast screening: helping you decide — NHS Breast Screening Programme (GOV.UK)[Link]
  3. Familial breast cancer (CG164) — National Institute for Health and Care Excellence[Link]
  4. Breast screening — Cancer Research UK[Link]
Written by
Mr Stephen Lingam

Mr Stephen Lingam

Managing Director

Executive leadership

Medically reviewed by
Dr Penny Sheehan

Dr Penny Sheehan

General Practitioner

Health Screening, Paediatrics and Menopause • GMC 6056535

Frequently asked questions

Does a mammogram hurt?

The breast is compressed briefly between two plates to get a clear image; most women describe it as uncomfortable rather than painful, and each compression lasts only a few seconds.

Do I need a referral?

No, you can book a mammogram directly without a GP letter; if you already have a referral, bring it and your results will be shared with the referring clinician.

How long does the appointment take?

The scan itself takes 20 to 30 minutes for both breasts.

How quickly will I get my results?

Your report is sent within 3 working days, and if further investigation is needed, this is coordinated directly rather than left for you to arrange.

Can I have a mammogram if I have breast implants?

Yes, mammography can be performed with implants, though the technique is slightly modified; let the clinic know when you book so the radiographer is prepared.

What should I avoid before my appointment?

You may be asked not to use deodorant, antiperspirant or talcum powder on the day, because they can show up on the X-ray image.

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While our Knowledge Centre provides expert insights, it does not replace a face-to-face consultation with a doctor.

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